This double-sided, open meshed diamond disk fits the latch type handpiece and is used to great inter-proximal space and smoothing. It cuts on its edge and side, and stay cool and efficient due to the perforations. It measures 18 mm in diameter and easily slices though tooth structure at slow speeds. The disk may be used to straighten incisal edges as well. An essential adjunct to any kit intended to prepare standard and super veneers, all-ceramic partial coverage and full crowns.